Claude Haiku

Current

5.5

shipped 3w · 14 Oct 2026

Ultra-fast frontier efficiency tier with 1M token context window and adaptive thinking depth.

Specification

Context: 1M tokens
Latency: Ultra-low
Weights: Closed
Access: API, Bedrock, Vertex

Modalities: text, image, code, tool use

Claude Haiku — 6-Axis Capability Radar

HEURISTIC ESTIMATE

Claude Haiku87 IDX

Preset genre reference

These scores are rough estimates from category presets, catalog specs, and keywords in release notes. They are not measured benchmarks or test results. Catalog prices and context windows may refer to a different model variant.

Hover or tap an axis to inspect its estimate

Reasoning & Logic· v5.5 architecture

91+3

Code & Tool Agency· Native code & tool execution

89+5

Multimodal Fidelity· Modalities: text, image, code, tool use

80+8

Speed & Throughput· Low-latency streaming tier

90+12

Cost & Openness· Closed

74EVEN

Context & Horizon· 1.0M tokens

98+12

RELEASE CADENCE EXPLORER

Shipping Cadence & Next Drop Forecast

WITHIN ESTIMATED INTERVAL

This is an uncalibrated estimate from limited catalog history. A ratio of 100% means one estimated interval has elapsed; it is not a probability. Next-release dates and versions remain unconfirmed.

Average Release Cadence

85 days

±21d variance

Elapsed Since Last Drop

28 days

Shipped on 2026-10-14

Annual Velocity

4.3 drops/yr

0 observed intervals · category preset

Cadence Estimate

2027-01-07

Next version: Unannounced

Elapsed / average interval: 33%67% remaining in cycle

Optional AI cadence commentary

Summarize the recorded history and its limitations. Future releases remain unconfirmed.

Version history

1 releases tracked

5.5
5.5
major14 Oct 2026 · 3w
Claude Haiku 5.5 ships with 1M context window and near-Opus coding speed.
- Expands context to 1,000,000 tokens while maintaining sub-second response times.
- Adaptive thinking mechanism scales reasoning compute dynamically.
Recorded announcementGeneral link · release source needed ↗

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